Add the locations selector (closes #153)

module/documents/Item/GenericItem.mjs

@@ -12,4 +12,13 @@ export class DotDungeonItem extends Item {
 		};
 		return this.system.quantity;
 	};
+
+	get availableLocations() {
+		return [
+			{ value: null, label: `dotdungeon.location.unknown` },
+			{ value: `inventory`, label: `dotdungeon.location.inventory` },
+			{ value: `equipped`, label: `dotdungeon.location.equipped` },
+			{ value: `storage`, label: `dotdungeon.location.storage` },
+		];
+	};
 };

module/helpers/index.mjs

@@ -2,7 +2,7 @@ import { schemaOptions } from "./schemaOptions.mjs";
 import { createArray } from "./createArray.mjs";
 import { detailsExpanded } from "./detailsExpanded.mjs";
 import { objectValue } from "./objectValue.mjs";
-import { handlebarsLocalizer } from "../utils/localizer.mjs";
+import { handlebarsLocalizer, localizer } from "../utils/localizer.mjs";
 import { options } from "./options.mjs";
 
 export default {
@@ -19,7 +19,7 @@ export default {
 	"dd-stringify": v => JSON.stringify(v, null, `  `),
 	"dd-empty": v => v.length == 0,
 	"dd-set-has": (s, k) => s.has(k),
-	"dd-empty-state": (v) => v ?? `--`,
+	"dd-empty-state": (v) => v ?? localizer(`dotdungeon.common.empty`),
 
 	// Logic helpers
 	"eq": (a, b) => a == b,

module/models/Item/CommonItemData.mjs

@@ -42,16 +42,8 @@ export class CommonItemData extends foundry.abstract.TypeDataModel {
 				nullable: false,
 			}),
 			location: new fields.StringField({
-				initial: null,
-				nullable: true,
-				/*
-				"equipped" = on player, actively having an effect (e.g. armour
-					is worn, weapon is held), not all items have an equipped state
-				"inventory" = on player, equivalent to being put in a backpack
-				"storage" = not on player at all, in a chest in their house or
-					smth, these items should be displayed in the storage tab
-				*/
-				choices: ["equipped", "inventory", "storage"],
+				initial: "",
+				nullable: false,
 			}),
 		};
 	};